explosion of coal dust的意思|示意

Experimental study was conducted on the propagation regularity of flame in the process of gas and coal-dust combustion and explosion in the existence of obstacle objects.

对障碍物在瓦斯煤尘燃烧爆炸过程中的火焰传播规律进行了实验研究，结果表明：障碍物对火焰的传播速度具有重要的影响。

The explosion characteristics of pure coal dust were studied.

实验研究了纯煤尘的爆炸特性。

Due to shell has good dust seal to guarantee whole body anti explosion and to strengthen safety of coal feeder.

由于壳体的防尘密封，确保了整体防爆性，增强了给料机的安全性。

Gas explosion is major disasters in coal mines, so is coal-dust explosion. Therefore, it is very important to analyze the causes of the explosion and make preventive measures.

煤尘爆炸同瓦斯爆炸一样都属于矿井中的重大灾害事故。因此，分析煤尘爆炸原因，制订防治措施，显得特别重要。

The explosion characteristics of coal dust-methane mixture were studied.

实验研究了煤尘-甲烷混合物的爆炸特性。

At the same time, the high temperature of blasting gas can causing gas and coal dust explosion.

同时爆生气体温度较高，容易引起瓦斯和煤尘爆炸。